|
Commitments and Contingencies (Details) (USD $)
|
0 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Dec. 01, 2014
item
|
Dec. 27, 2014
|
Dec. 28, 2013
|
Dec. 29, 2012
|
|
| Minimum rental commitments under non-cancellable operating leases | ||||
| 2014 | $ 1,979,000 | |||
| 2015 | 1,865,000 | |||
| 2016 | 1,545,000 | |||
| 2017 | 1,008,000 | |||
| 2018 | 952,000 | |||
| Thereafter | 5,764,000 | |||
| Total | 13,113,000 | |||
| Maximum period for purchase commitments for certain ingredients, packaging materials and energy | 12 months | |||
| Commitments | ||||
| Rental expense under operating leases | $ 2,600,000 | $ 1,800,000 | $ 1,600,000 | |
| Number of new plaintiffs under the legal proceedings | 2 | |||
| License Agreement for Sheeting and Frying Process Technology [Member] | ||||
| Commitments | ||||
| Threshold percentage of sales decline due to availability of similar product, for release from royalty obligations | 10.00% | |||
| License Agreement with Seattles Best Coffee LLC [Member] | ||||
| Commitments | ||||
| Extension period of license subject to meeting of certain sales targets | 5 years | |||